Table 5 Fitting parameters of Gumbel distributions
From: Analysis and prediction of pipeline corrosion defects based on data analytics of in-line inspection
Inspection year | Location parameter (μ) | Scale parameter (σ) |
|---|---|---|
2005 | 16.53 | 7.68 |
2012 | 18.83 | 7.96 |
2016 | 22.47 | 8.97 |